发明人周伟,何建平,马晓峰. "Method for the Synthesis of 6-Fluoro-3-methyl-3,4-dihydroquinoxalin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 111164865 B, 授权公告日 2025-09-11.
发明人罗永刚,陈志强,杨光. "A Process for Preparing High-Purity 6-Fluoro-3-methyl-3,4-dihydroquinoxalin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 109485748 B, 授权公告日 2016-07-27.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2021, 2057, 6754-6762.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 1815, 9471-9491.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 6-Fluoro-3-methyl-3,4-dihydroquinoxalin-2(1H)-one Using HRMS and NMR". Anal. Chim. Acta, 2020, 1768, (12), 4153-4175.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2023, 1222, 2936-2953.